I bought a Christmas tree from a local farm that was advertised as ‘non-drop’. However, after a week the needles are shedding everywhere. Can I get any of my money back? Name and address supplied.

When the non-symmetric molecule was bound to only one electrode, however, the current–voltage characteristics measured were found to be symmetrical. This clearly shows that the molecule–contact ...

I bought a Christmas tree from a local farm that was advertised as ‘non-drop’. However, after a week the needles are shedding everywhere. Can I get any of my money back? Name and address supplied.